<!DOCTYPE html>
<html lang="zh-CN">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>


    <script>

        /**
         * 构造函数的不合理
         * 
         * 
        */
        //    准备一个构造函数
        function Person(name, age) {

        }
    </script>

<iframe src="//player.bilibili.com/player.html?aid=583798983&bvid=BV17z4y1D7Yj&cid=455227807&page=227" scrolling="no" border="0" frameborder="no" framespacing="0" allowfullscreen="true"> </iframe>


</body>

</html>